Back to results
US 2009/0020473 A1Published application
Composition, membrane, and associated method
AssigneeGeneral Electric Company
InventorsGary William Yeager, Sharon Oba, Anatoli Kogan, Hua Wang
Life of this patent
Estimating the term…
Abstract
A composition is provided. The composition may include a reaction product of a first composition having two or more anhydride moieties, a second composition having two or more hydroxyl moieties, and a third composition having at least one aziridine moiety. A method for forming a membrane from the composition is provided. A membrane formed from the composition is provided. Devices that include the membrane are provided, also.
Claims33
A composition, comprising a reaction product of
- a first composition comprising two or more anhydride moieties;
- a second composition comprising two or more hydroxyl moieties;
- and
- a third composition comprising at least one aziridine moiety.
1 more element
A method, comprising:
- mixing a first composition having two or more anhydride moieties with a second composition having two or more hydroxyl moieties in a solvent;
- to produce a polyamide-ester intermediate solution;
- adding a third composition having at least one aziridine moiety to the polyamide-ester intermediate solution to produce a membrane-formable solution;
- and
- forming a membrane from the membrane-formable solution.
2 more elements
Dependencies are inferred from the claim text.